component
ES1B M2G
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Taiwan Semiconductor Fast Recovery / High Efficiency Diodes, DO-214AC. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
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ES1B M2G
Taiwan Semiconductor · Fast Recovery / High Efficiency Diodes · DO-214AC
ES1B M2G from Taiwan Semiconductor, in a DO-214AC. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | K | passive | Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint. |
| 2 | A | passive | Anode. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Taiwan Semiconductor |
| Package | DO-214AC |
| Category | Diodes |
| Pins | 2 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Forward voltage | VF | 0.95 | V | IF = 1A, TJ = 25°C | 2 | ||
| Reverse current @ rated VR, TJ = 25°C | IR | 5 | µA | @ rated VR, TJ = 25°C | 2 | ||
| Reverse current @ rated VR, TJ = 125°C | IR | 100 | µA | TJ = 125°C | 2 | ||
| Reverse recovery time | trr | 35 | ns | IF = 0.5A, IR = 1.0A, Irr = 0.25A | 2 | ||
| Repetitive peak reverse voltage | VRRM | 100 | V | ES1B column | 1 | ||
| Reverse voltage, total rms value | VR(RMS) | 70 | V | ES1B column | 1 | ||
| Forward current | IF | 1 | A | 1 | |||
| Peak forward surge current, 8.3ms single half sine-wave superimposed on rated load | IFSM | 30 | A | 8.3ms single half sine-wave superimposed on rated load | 1 | ||
| Junction temperature | TJ | -55 | 150 | °C | 1 | ||
| Storage temperature | TSTG | -55 | 150 | °C | 1 | ||
| Junction capacitance | CJ | 16 | pF | 1MHz, VR = 4.0V | 2 | ||
| Junction-to-lead thermal resistance | RӨJL | 35 | °C/W | 2 | |||
| Junction-to-ambient thermal resistance | RӨJA | 85 | °C/W | 2 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | tin | ● Terminal: Matte tin plated leads, solderable per J-STD-002 ● Meet JESD 201 class 2 whisker test | 1 |
CAD (KiCad official)
- Symbol:
ES1B M2G - Footprint:
Diode_SMD:D_SMA - 3D model: DO-214AC (KiCad packages3D, STEP)
- 3D model files:
es1b-m2g-etched.step/es1b-m2g-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);es1b-m2g.step/es1b-m2g.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Taiwan Semiconductor datasheet (7 pp, sha256
e306f435ac757578, retrieved 2026-10-16, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarycathode-band convention(convention), consensusoff(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).
# ES1B M2G
**Taiwan Semiconductor** · Fast Recovery / High Efficiency Diodes · DO-214AC
ES1B M2G from Taiwan Semiconductor, in a DO-214AC. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
## Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | K | passive | Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint. |
| 2 | A | passive | Anode. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Taiwan Semiconductor |
| Package | DO-214AC |
| Category | Diodes |
| Pins | 2 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Forward voltage | VF | | | 0.95 | V | IF = 1A, TJ = 25°C | 2 |
| Reverse current @ rated VR, TJ = 25°C | IR | | | 5 | µA | @ rated VR, TJ = 25°C | 2 |
| Reverse current @ rated VR, TJ = 125°C | IR | | | 100 | µA | TJ = 125°C | 2 |
| Reverse recovery time | trr | | | 35 | ns | IF = 0.5A, IR = 1.0A, Irr = 0.25A | 2 |
| Repetitive peak reverse voltage | VRRM | | | 100 | V | ES1B column | 1 |
| Reverse voltage, total rms value | VR(RMS) | | | 70 | V | ES1B column | 1 |
| Forward current | IF | | | 1 | A | | 1 |
| Peak forward surge current, 8.3ms single half sine-wave superimposed on rated load | IFSM | | | 30 | A | 8.3ms single half sine-wave superimposed on rated load | 1 |
| Junction temperature | TJ | -55 | | 150 | °C | | 1 |
| Storage temperature | TSTG | -55 | | 150 | °C | | 1 |
| Junction capacitance | CJ | | 16 | | pF | 1MHz, VR = 4.0V | 2 |
| Junction-to-lead thermal resistance | RӨJL | | 35 | | °C/W | | 2 |
| Junction-to-ambient thermal resistance | RӨJA | | 85 | | °C/W | | 2 |
## Materials and finish
As the datasheet states them (page.json `metadata.appearance`; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | | tin | ● Terminal: Matte tin plated leads, solderable per J-STD-002 ● Meet JESD 201 class 2 whisker test | 1 |
## CAD (KiCad official)
- Symbol: `ES1B M2G`
- Footprint: `Diode_SMD:D_SMA`
- 3D model: DO-214AC (KiCad packages3D, STEP)
- 3D model files: `es1b-m2g-etched.step` / `es1b-m2g-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `es1b-m2g.step` / `es1b-m2g.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Taiwan Semiconductor datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590233092305948672) (7 pp, sha256 `e306f435ac757578`, retrieved 2026-10-16, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins`, primary `cathode-band convention` (convention), consensus `off` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).
[Datasheet PDF](docs/es1b-m2g-datasheet.pdf)